Home / 734,328.59-1,100,735.07-308,111.93

Finding the Fourth Proportional to 734,328.59, 1,100,735.07 and 308,111.93

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Solution

The fourth proportional to 734,328.59, 1,100,735.07 and 308,111.93 is: 461,849.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,328.59 : 1,100,735.07 = 308,111.93 : x
  2. Step 2: Convert to fraction form
    734,328.59/1,100,735.07 = 308,111.93/x
  3. Step 3: Cross multiply
    734,328.59x = 1,100,735.07 × 308,111.93
  4. Step 4: Simplify right side
    734,328.59x = 339,149,606,836.39
  5. Step 5: Solve for x
    x = 339,149,606,836.39/734,328.59
  6. Step 6: Final answer
    x = 461,849.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.